{
  "manageEntity": {
    "action": "Follow",
    "entityId": "520530",
    "entityType": "User",
    "nonce": "0xbdbdb4b9d367cfad3548985d5bc488494c7f4aa71ac30b89fb362b8757445954",
    "signature": "0x9e5d45f648c39902dfb65130799c8051c48592f857aa817ca4343f74c8b982226381a975e5c42b21afcb24d68560c75a2aafbcf78a655653a1591125a99964651b",
    "signer": "0xE7A4a8f1d081B44C96Ed68610B6c3016ce8cD6E0",
    "userId": "464427506"
  }
}